/* global importScripts, firebase */
importScripts("https://www.gstatic.com/firebasejs/7.9.1/firebase-app.js");
importScripts("https://www.gstatic.com/firebasejs/7.9.1/firebase-messaging.js");

firebase.initializeApp({
  apiKey: "YOUR-API-KEY",
  projectId: "YOUR-PROJECT-ID",
  messagingSenderId: "YOUR-SENDER-ID",
  appId: "YOUR-APP-ID",
});

firebase.messaging();
